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RCA Cables For Car Audio

Find RCA cables for car audio to connect compatible head units, amplifiers, and other components in your vehicle’s sound system. Compare cable lengths and connector configurations to match your setup, and check your equipment’s RCA inputs and outputs before choosing.

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  1. Metra - 3' RCA Cable - Multi

    SKU: J7RX7L5KRX

    Best part was it was kind of inexpensive. worked great...Love using this really recommend it to anybody that uses it...One of the best things I’ve ever use really recomm

    Product Description

    A multi-colored 3-foot RCA speaker cable featuring twisted channels and a frosted, durable outer shield.
    See all Speaker Wire & Cables
    Your price for this item is $7.99

  2. Metra - 17' Interconnect RCA Cable (2-Pack) - Multi

    SKU: J7RX7YGKYT

    great for car audio at a great price, I NEEDED THEM FAST AND BEST BUY HAD THEM ON HAND AND SAVED ME THE...They installed and ran that wire out of sight and everything is working great....The best thing...

    Product Description

    A multi-colored, 17-foot RCA cable pair with gold-plated connectors and spiral shielding for clear audio.
    See all RCA Cables
    Your price for this item is $16.99

  3. KICKER - Q-Series Interconnects 19.7' Audio RCA Cable - Black

    SKU: JXHZRT8TPJ

    Great Pro- Jett...Working great. No signal loss. Used on Flo-Jett turntable.

    Product Description

    A black RCA audio cable with silver-tinned OFC wire and foil shielding for clear, high-quality sound.
    See all RCA Cables
    Your price for this item is $54.99

  4. NVX - XIX46 19.69 ft (6 Meter) Oxygen Free Copper 4-Channel Double Twisted Pair X-Series Audio RCA Audio Interconnect Cable

    SKU: J3Y7KLQHHQ

    Great cables

    Product Description

    A black nylon-jacketed, oxygen-free copper 4-channel RCA cable with silver-plated ends for superior audio quality.
    See all Car Installation Parts & Accessories
    Your price for this item is $52.99

  5. Unique Bargains - 4pcs 5ft RCA Audio Subwoofer Cable, 1 RCA Male Plug to Bare Wire Open End Audio Video Speaker for Amplifier Home Theater - White

    SKU: J2FQHR5RTP

    Product Description

    A set of four white RCA to bare wire cables ideal for connecting subwoofers and audio equipment.
    See all Monitor & Video Cables
    Your price for this item is $10.99

  6. Unique Bargains - RCA Right Angle Cable, 1 RCA Male Bend to 1 RCA Male, for Subwoofer Amplifier Home Theater - Black

    SKU: J2FQHR5QY3

    Product Description

    A black right-angle RCA male-to-male cable ideal for connecting subwoofers, amplifiers, and home theater systems.
    See all Monitor & Video Cables
    Your price for this item is $10.99

  7. SoundStorm - 8 Gauge Car Amplifier Amp Complete Kit Wiring Installation (6 Pack) - Black

    SKU: JJ8WZLRPP6

    Product Description

    A complete black 8-gauge amplifier wiring kit with RCA cables and essential installation accessories for car audio.
    See all Car Speakers
    Your price for this item is $108.60

  8. NVX - XIV65 16.4 ft (5 Meter) Oxygen Free Copper 5/6-Channel Twisted Pair V-Series Car Audio RCA Audio Interconnect Cable

    SKU: J3Y7KLQ57W

    Product Description

    A shielded, twisted-pair RCA cable with oxygen-free copper and silver-plated ends for superior car audio performance.
    See all Car Installation Parts & Accessories
    Your price for this item is $37.99

  9. NVX - XIX25 16.4 ft (5 Meter) Oxygen Free Copper 2-Channel Double Twisted Pair X-Series Car Audio RCA Audio Interconnect Cable

    SKU: J3Y7KLQH9F

    Product Description

    A black, double twisted pair RCA cable with oxygen-free copper and silver-plated ends for superior audio clarity.
    See all Car Installation Parts & Accessories
    Your price for this item is $34.99

  10. NVX - XIX26 19.69 ft (6 Meter) Oxygen Free Copper 2-Channel Double Twisted Pair X-Series Audio RCA Audio Interconnect Cable

    SKU: J3Y7KLQH9H

    Product Description

    A black nylon double twisted-pair RCA cable with oxygen-free copper conductors for superior, interference-free audio.
    See all Car Installation Parts & Accessories
    Your price for this item is $39.99

  11. NVX - XIV26 19.69 ft (6 Meter) Oxygen Free Copper 2-Channel Twisted Pair V-Series Car Audio RCA Audio Interconnect Cable

    SKU: J3Y7KLQH8Z

    Product Description

    A shielded, twisted-pair RCA cable with oxygen-free copper conductors ensures superior, interference-free car audio performance.
    See all Car Installation Parts & Accessories
    Your price for this item is $26.99

  12. NVX - XIV27 22.97 ft 2-Channel RCA Audio Interconnect Cable

    SKU: J3Y7KLQH86

    Product Description

    A shielded 2-channel RCA cable with silver-plated ends and OFC conductors for superior audio quality.
    See all Car Installation Parts & Accessories
    Your price for this item is $29.99

  13. NVX - XIN2F Oxygen Free Copper 1 Male to 2 Female Y-Adapter N-Series Car Audio RCA Audio Interconnect Cables (2-Pack)

    SKU: J3Y7KLQH88

    Product Description

    A shielded Y-adapter with oxygen-free copper conductors and silver-plated ends for clear, durable audio connections.
    See all Car Installation Parts & Accessories
    Your price for this item is $8.99

  14. NVX - XIX24 13.12 ft (4 Meter) Oxygen Free Copper 2-Channel Double Twisted Pair X-Series Audio RCA Audio Interconnect Cable

    SKU: J3Y7KLQH63

    Product Description

    A black double twisted pair RCA cable with oxygen-free copper conductors and silver-plated, corrosion-resistant ends.
    See all Car Installation Parts & Accessories
    Your price for this item is $29.99

  15. NVX - XIX23 9.84 ft (3 Meter) Oxygen Free Copper 2-Channel Double Twisted Pair X-Series Car Audio RCA Audio Interconnect Cable

    SKU: J3Y7KLQH65

    Product Description

    A black nylon-shielded, oxygen-free copper RCA cable delivering superior, interference-free audio signal transfer for car systems.
    See all Car Installation Parts & Accessories
    Your price for this item is $24.99

  16. NVX - XIN25 16.4 ft (5 Meter) Oxygen Free Copper 2-Channel N-Series Car Audio RCA Audio Interconnect Cable

    SKU: J3Y7KLQH3G

    Product Description

    A shielded, oxygen-free copper RCA cable with silver-plated ends delivers clear, high-quality car audio.
    See all Car Installation Parts & Accessories
    Your price for this item is $14.99

  17. NVX - XIX205 1.64 ft (0.5 meter) Oxygen Free Copper 2-Channel Double Twisted Pair X-Series Audio RCA Audio Interconnect Cable

    SKU: J3Y7KLQHQ2

    Product Description

    A black nylon-jacketed, oxygen-free copper RCA cable with silver-plated ends for superior, interference-free audio.
    See all Car Installation Parts & Accessories
    Your price for this item is $17.99

  18. NVX - XIV2F Oxygen Free Copper 1 Male to 2 Female Y-Adapter Twisted Pair V-Series Audio RCA Audio Interconnect Cable (2-Pack)

    SKU: J3Y7KLQHP9

    Product Description

    A durable black and silver Y-adapter cable with oxygen-free copper conductors for superior audio signal transfer.
    See all Car Installation Parts & Accessories
    Your price for this item is $11.99

  19. NVX - XIV21 1 meter 2-Channel V-Series Car Audio RCA Interconnect Cable - 3.28 feet

    SKU: J3Y7KLQHLV

    Product Description

    A shielded two-channel RCA cable with silver-plated ends ensures superior sound quality and corrosion resistance.
    See all Car Installation Parts & Accessories
    Your price for this item is $13.99

  20. NVX - XIV22 6.56 ft (2 Meter) Oxygen Free Copper 2-Channel Twisted Pair V-Series Car Audio RCA Audio Interconnect Cable

    SKU: J3Y7KLQHLT

    Product Description

    A shielded, oxygen-free copper RCA cable with silver-plated ends ensures superior, interference-free car audio performance.
    See all Car Installation Parts & Accessories
    Your price for this item is $14.99

  21. NVX - XIV23 9.84 ft (3 Meter) Oxygen Free Copper 2-Channel Twisted Pair V-Series Car Audio RCA Audio Interconnect Cable

    SKU: J3Y7KLQHL7

    Product Description

    A durable, shielded 2-channel RCA cable with oxygen-free copper and silver-plated ends for superior audio clarity.
    See all Car Installation Parts & Accessories
    Your price for this item is $15.99

  22. NVX - XIX2F Oxygen Free Copper 1 Male to 2 Female Y-Adapter Double Twisted Pair X-Series Car Audio RCA Audio Cable (2-Pack)

    SKU: J3Y7KLQHHL

    Product Description

    A black double twisted-pair Y-adapter cable with oxygen-free copper and silver-plated ends for superior audio.
    See all Car Installation Parts & Accessories
    Your price for this item is $19.99

  23. NVX - XIX45 16.4 ft (5 Meter) Oxygen Free Copper 4-Channel Double Twisted Pair X-Series Car Audio RCA Audio Interconnect Cable

    SKU: J3Y7KLQHH5

    Product Description

    A black, double twisted-pair RCA cable with oxygen-free copper conductors for superior, interference-free car audio.
    See all Car Installation Parts & Accessories
    Your price for this item is $49.99

  24. NVX - XIV24 13.12 ft (4 Meter) Oxygen Free Copper 2-Channel Twisted Pair V-Series Car Audio RCA Audio Interconnect Cable

    SKU: J3Y7KLQHGK

    Product Description

    A shielded, oxygen-free copper RCA cable with silver-plated ends ensures superior, interference-free car audio performance.
    See all Car Installation Parts & Accessories
    Your price for this item is $16.99
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RCA cables for car audio carry low-level analog audio signals between compatible components, such as a car stereo’s preamp outputs and an external car amplifier. Unlike speaker wire, which carries amplified signals to your speakers, car audio RCA cables connect devices before amplification, making them an important part of many aftermarket car stereo systems. A typical stereo RCA connection uses red and white plugs to identify the right and left audio channels, while dedicated subwoofer preamp outputs can send bass signals to a compatible subwoofer amplifier. Before choosing RCA audio cables, check the connections on your head unit and amplifier, along with the number of channels your system requires. Separate front, rear and subwoofer outputs may call for multiple RCA cable pairs or a multichannel RCA cable, depending on your equipment and how you plan to configure it. If your factory stereo does not have RCA outputs, a compatible line output converter may provide the connection you need, although some amplifiers accept speaker-level inputs directly. Choosing the best RCA cables for your car audio installation involves balancing cable length, construction and routing rather than simply selecting the most expensive option. Measure the planned path from the car stereo to the amplifier, allowing enough extra length for secure connections without leaving large coils of unused cable behind interior panels. Look for well-shielded RCA cables with durable jackets, snug-fitting connectors and enough flexibility to navigate your vehicle’s interior; right-angle RCA connectors can also help in tight spaces if they fit your equipment. To reduce the chance of unwanted noise, route audio signal cables away from high-current amplifier power wiring where practical, protect cables from sharp edges and avoid pinching them beneath trim or seat hardware. Secure amplifier grounds and properly installed connections are also important, since alternator whine and other interference can result from grounding issues that a cable upgrade alone will not fix. With compatible components and careful installation, RCA interconnect cables help deliver a clean signal to your car amplifier, supporting clear music playback through your car speakers and subwoofers.

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FAQ

RCA cables typically carry analog, line-level audio signals between components such as a car stereo, digital signal processor, and external amplifier. They connect compatible audio outputs to inputs rather than carrying amplified power directly to speakers.

RCA cables use plug-style connectors to carry line-level signals between audio components. Speaker wire carries amplified audio signals from an amplifier or powered stereo output to speakers, usually through terminals or wiring harnesses.

Red typically identifies the right audio channel, while white or black identifies the left channel. These colors help match connections, but the input and output labels on your car audio equipment determine each connection’s role.

These labels identify the audio channels assigned to each preamp output. Front and rear outputs typically connect to amplifier channels for the corresponding speakers, while subwoofer outputs provide a dedicated connection for a subwoofer amplifier. Available channel assignments and audio settings vary by stereo.

No. RCA describes a connector type, not a single signal format. Most car audio RCA connections carry analog audio, but an RCA connector can also carry coaxial digital audio on equipment designed for it. Analog RCA and coaxial digital connections are not interchangeable, so check the port labels and equipment documentation.

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Best Buy Canada

In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.